#!usr/bin/python
# -*= coding: UTF-8 -*-
def c2f(cel):
    fah = cel * 1.8 + 32
    return fah

def f2c(fah):
    cel = (fah - 32) / 1.8
    return cel

def temperature():
    print('测试，0摄氏度 = %.2f华氏度' % c2f(0))
    print('测试，0华氏度 = %.2f摄氏度' % f2c(0))

temperature()

